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44190349 = 722328309
BaseRepresentation
bin1010100010010…
…0101010001101
310002011002202121
42220210222031
542303042344
64215052541
71044416560
oct250445215
9102132677
1044190349
1122a42955
1212971151
139202c48
145c244d7
153d2d684
hex2a24a8d

44190349 has 8 divisors (see below), whose sum is σ = 50731520. Its totient is φ = 37706256.

The previous prime is 44190347. The next prime is 44190353. The reversal of 44190349 is 94309144.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44190349 - 21 = 44190347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44190347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12594 + ... + 15715.

It is an arithmetic number, because the mean of its divisors is an integer number (6341440).

Almost surely, 244190349 is an apocalyptic number.

It is an amenable number.

44190349 is a deficient number, since it is larger than the sum of its proper divisors (6541171).

44190349 is a wasteful number, since it uses less digits than its factorization.

44190349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28539.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 44190349 is about 6647.5821920455. The cubic root of 44190349 is about 353.5431907679.

The spelling of 44190349 in words is "forty-four million, one hundred ninety thousand, three hundred forty-nine".

Divisors: 1 7 223 1561 28309 198163 6312907 44190349